80710877504 has 14 divisors (see below), whose sum is σ = 160160647674. Its totient is φ = 40355438720.

The previous prime is 80710877497. The next prime is 80710877557. The reversal of 80710877504 is 40577801708.

It can be written as a sum of positive squares in only one way, i.e., 61068294400 + 19642583104 = 247120^2 + 140152^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630553667 + ... + 630553794.

Almost surely, 2^80710877504 is an apocalyptic number.

It is an amenable number.

80710877504 is a deficient number, since it is larger than the sum of its proper divisors (79449770170).

80710877504 is a wasteful number, since it uses less digits than its factorization.

80710877504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261107473 (or 1261107463 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 47.

The spelling of 80710877504 in words is "eighty billion, seven hundred ten million, eight hundred seventy-seven thousand, five hundred four".